Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid line-height 1 width 160px margin 0px transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) background padding 20px display block box-sizing content-box transform cursor default font-weight normal float none height auto overflow hidden z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius font-size 16px position static